What is the difference between add jars and add external jars

Source: Internet
Author: User

What is the difference between the original add jars and the add external jars? What is the difference between add jars and add external jars? Add external jars = Add Project external package Add jars = Add Project inside package Add Library = Add a library Add Class folder = Add a class folders add jar is a means of adding a jar from your project if you put JA R has been placed in its own engineering catalogue. The add external jar indicates that the location of the jar requires a URI to locate and the full path needs to be given. The Add library is a collection of already defined jars, because they are often used together, so it simplifies operations such as when you do RCP development there is a plugin library that contains the basic plugins needed to run the project. Add classes Loader--Should this be an Add Class folder? This is a meaning to add a jar, which is to tell ClassLoader where to find the class add jar and add external jars the difference between user libraries in the Add Library is: the "Add Jar" and "add extern Al jars "The added jar package is packaged as part of the program into the final program.  The jar package that was added via "User Libraries" is not. The correct way to import third-party jar packages correctly in Android is as follows: 1, right-click Project-->build path-->java Build Path, 2, select Libraries in the right button, tap "Add Library" 3, select "U Ser Library ", click" Next "4, click" User Librarys "button in the interface that appears click" New. " button, click on "OK" 5, click "Add Jars" button to select the third party jar package, click "OK" to complete the operation. In this case, the jar package will be packaged together into the APK, the problem will be solved!

What is the difference between add jars and add external jars

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